libstdc++: Add missing return for atomic timed wait [PR102074]

This adds a missing return statement to the non-futex wait-until
operation.

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:

	PR libstdc++/102074
	* include/bits/atomic_timed_wait.h (__timed_waiter_pool)
	[!_GLIBCXX_HAVE_PLATFORM_TIMED_WAIT]: Add missing return.

(cherry picked from commit 763eb1f19239ebb19c0f87590a4f02300c02c52b)

diff --git a/libstdc++-v3/include/bits/atomic_timed_wait.h b/libstdc++-v3/include/bits/atomic_timed_wait.h
index ec7ff51cdbc6ef33db6968a591d7993cbdcc213a..3db08f827079170e057d7261abdd582163004d13 100644 (file)
--- a/libstdc++-v3/include/bits/atomic_timed_wait.h
+++ b/libstdc++-v3/include/bits/atomic_timed_wait.h
@@ -213,6 +213,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
              lock_guard<mutex> __l(_M_mtx);
              return __cond_wait_until(_M_cv, _M_mtx, __atime);
            }
+         else
+           return true;
 #endif // _GLIBCXX_HAVE_PLATFORM_TIMED_WAIT
        }
     };